Construction workers and engineers: These people need to wear work clothes to ensure their safety and make sure that they are employees of the construction site.
Staff in hospitals and medical institutions: These people need to wear specific medical clothes to ensure their health and safety.
Catering and catering service industry: These people need to wear work clothes to ensure the hygiene and safety of food and distinguish them from employees.
Logistics and transportation industry: these people need to wear specific work clothes to ensure their safety and identify them as employees of the company.
Factories and manufacturing industries: These people need to wear work clothes to ensure their safety and prevent clothes from damaging machines.
This is just a list of some occupations or industries that need to wear work clothes. In fact, there are many other occupations or industries that also need to wear specific work clothes. I love you.